Patents for H03B 1 - Details (4,410)
02/2003
02/06/2003US20030025536 Voltage follower and related method of regulation
01/2003
01/30/2003US20030020544 Large gain range, high linearity, low noise MOS VGA
01/22/2003CN1099754C Piezoelectric oscillator voltage-control oscillator, and manufacturing process thereof
01/21/2003US6509804 Low frequency quartz oscillator device with improved thermal characteristics
01/15/2003EP1276229A1 Voltage follower and relative method of regulation
01/15/2003EP1276167A1 Variable-frequency resonator, variable-frequency oscillator, and variable-frequency filter
01/15/2003EP1195000B1 Voltage-controlled oscillator with lc resonant circuit
01/15/2003EP1023769A4 Dual band voltage controlled oscillator
01/09/2003WO2002080351A8 System for controlling the frequency of an oscillator
01/07/2003US6504442 Digitally controlled oscillator with recovery from sleep mode
01/03/2003WO2002058239A3 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement
01/02/2003US20030003884 Wireless communication device
01/01/2003CN1097897C Method for reducing interference in electronic equipment from osillators
12/2002
12/31/2002US6501341 Voltage controlled oscillator and communication device using same
12/31/2002US6501338 Three-band switching oscillator suitable for size reduction
12/26/2002US20020196058 Low-amplitude driver circuit
12/24/2002US6498521 Dynamic supply control for line driver
12/19/2002US20020190806 Multi-band voltage controlled oscillator circuit
12/18/2002EP1105965B1 Oscillator circuit
12/10/2002US6492879 Voltage-controlled oscillator
12/05/2002WO2002056558A9 Active filter circuit with dynamically modifiable internal gain
12/05/2002US20020180541 Voltage-controlled oscillator and electronic device using the same
12/03/2002US6490487 Transmitter of the telemetry device of an implant
12/03/2002US6489853 Low phase noise oscillator
11/2002
11/27/2002EP1260021A1 Structural element with an integrated high-frequency circuit
11/27/2002CN1095283C Oscillator for digital high-grade TV signals having low phase noise
11/21/2002WO2002093781A2 Fm modulator using a phaselockloop
11/21/2002US20020171500 Voltage controlled oscillator
11/21/2002US20020171498 Method for modulating an output voltage of a RF transmitter circuit, and RF transmitter circuit
11/19/2002US6483341 CMOS-microprocessor chip and package anti-resonance apparatus
11/14/2002US20020168038 System for controlling the frequency of an oscillator
11/13/2002EP1092264A4 Switched mode oscillator
10/2002
10/31/2002US20020158701 Voltage- controlled oscillator for producing multiple frequency bands
10/31/2002US20020158695 Low phase noise dual band voltage controlled oscillator
10/30/2002EP1252707A1 Multifunction high frequency integrated circuit structure
10/24/2002WO2001058006A9 Multifunction high frequency integrated circuit structure
10/22/2002US6467351 Apparatus for tracking resonant frequency
10/22/2002CA2102255C Push-push ring resonator oscillator
10/17/2002US20020150141 Temperature sensor
10/17/2002US20020149399 High speed low power input buffer
10/15/2002US6466114 Resonator with variable resonance frequency
10/15/2002US6466100 Linear voltage controlled oscillator transconductor with gain compensation
10/15/2002US6465746 Oscillator attachment structure preventing interference by beat signal
10/10/2002WO2002080351A1 System for controlling the frequency of an oscillator
10/10/2002US20020145474 Digitally controlled oscillator with recovery from sleep mode
10/09/2002CN1092425C Method and apparats for transmitting radio frequency signals
10/08/2002US6462626 Quadrature output oscillator device
09/2002
09/26/2002WO2002056558A3 Active filter circuit with dynamically modifiable internal gain
09/26/2002US20020135428 Apparatus and method for phase lock loop gain control using unit current sources
09/25/2002EP1244215A1 Phase lock loop gain control using unit current sources
09/25/2002EP0821846B1 An apparatus and method for using negative fm feedback in high quality oscillator devices
09/24/2002US6456107 CMOS-microprocessor chip and package anti-resonance method
09/19/2002US20020130726 Low phase-noise integrated voltage controlled oscillator
09/18/2002EP0940004B1 Apparatus for tracking resonant frequency
09/11/2002CN2511046Y High-noise-immunity low-power device for quantz oscillator
09/10/2002US6448874 Resonant line constructed by microstrip line which is easy to be trimmed
09/05/2002US20020121939 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit
09/04/2002EP1237283A2 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit
09/03/2002US6445256 Oscillator and radio equipment
09/03/2002US6445166 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops
08/2002
08/29/2002DE10102201A1 Elektrisches Schaltmodul, Schaltmodulanordnung und verwendung des Schaltmoduls und der Schaltmodulanordnung Electrical switching module, control module assembly and use of the switch module and the switch module assembly
08/28/2002CN1366382A Synchronous signal generator
08/27/2002US6441671 Digital trim capacitor programming
08/14/2002CN1364334A IC oscillator
08/13/2002US6433658 High Q structure
08/08/2002WO2001031774A9 Apparatus and method for changing crystal oscillator frequency
08/06/2002US6429748 Oscillation circuits featuring coaxial resonators
08/01/2002US20020100325 Apparatus for tracking resonant frequency
07/2002
07/30/2002US6426680 System and method for narrow band PLL tuning
07/30/2002CA2272219C Oscillator and communications device
07/25/2002WO2002058239A2 Electric circuit module, circuit module arrangement and use of said circuit module and of said circuit module arrangement
07/25/2002US20020097100 Optimally designed dielectric resonator oscillator (DRO) and method therefor
07/24/2002CN1088286C Oscillator and frequency synthesizer and communication apparatus using oscillator
07/23/2002US6424231 Voltage controlled oscillation circuit
07/18/2002WO2002056558A2 Active filter circuit with dynamically modifiable internal gain
07/18/2002WO2002056470A1 Active filter circuit with dynamically modifiable gain
07/18/2002US20020093387 Synchronous signal generator
07/17/2002EP1223668A2 Synchronous signal generator
07/16/2002US6420939 Oscillator having a tunable resonant circuit
07/16/2002CA2367629A1 Synchronous signal generator
07/11/2002US20020089381 Linear voltage controlled oscillator transconductor with gain compensation
07/10/2002CN1358347A Voltage-controlled oscillator for producing multiple frequency bands
07/09/2002US6417740 Wide-band/multi-band voltage controlled oscillator
07/09/2002CA2260453C High-frequency module
07/04/2002US20020084837 CMOS-microprocessor chip and package anti-resonance method
07/04/2002US20020084836 CMOS-microprocessor chip and package anti-resonance apparatus
07/03/2002EP1220454A2 Method for adjusting an oscillator
06/2002
06/27/2002WO2002023692A3 Voltage clamping circuit
06/27/2002US20020079975 Method for adjusting an oscillator
06/27/2002DE10061241A1 Oszillatorschaltung Oscillator circuit
06/26/2002CN1355590A Grid circuit for driving insulated gate bipolar transistor inverter
06/26/2002CN1086860C Frequency converter circuit of tuner for cable modem
06/25/2002US6411171 Voltage controlled oscillator
06/25/2002US6411136 Differential line driver
06/20/2002WO2002049204A1 Oscillation circuits featuring coaxial resonators
06/20/2002US20020075086 Multi-octave wideband voltage controlled oscillator
06/20/2002US20020075084 High-frequency module
06/20/2002DE10155846A1 Treiber-Schaltung für Steuerelektrode von IGBT Invertierer Driver circuit for gate of the IGBT inverter
06/20/2002DE10110095C1 Leakage current compensation circuit for voltage-controlled oscillator of phase-locked loop uses capacitance diodes in same configuration as capacitance diodes controlling oscillator frequency
06/19/2002CN2496189Y Frequency divider
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